The Decomposition of Potassium Chlorate Is Written as Shown Below $\rightarrow$

Multiple Choice

The decomposition of potassium chlorate is written as shown below.What energy change occurs when 12.3 g of KClO₃ decompose? 2 KClO₃(s) + 89.6 kJ $\rightarrow$ 2 KCl(s) + 3 O₂(g)

A) Release of 8.99 kJ
B) Absorption of 8.99 kJ
C) Release of 4.49 kJ
D) Absorption of 4.49 kJ
E) Release of 0.00112 kJ